"The StarQuest TV Challenge" moves into prime time this week, airing at 10:30 p.m. Wednesday on low-power station WBGN.

Hosted by Charles Vandergrift ("General Hospital"), the show features Pittsburghers competing in Karaoke contests for a Caribbean cruise grand prize.

(R.O.)

Channel surfing

Pittsburgh native David Conrad ("Relativity") has been cast in Fox's pilot "Time Tunnel," a remake of the 1960s sci-fi series. It's actually one of two competing "Time Tunnel" projects. The other is in development at ABC and is based on the novel that inspired the '60s series.... A&E has canceled "100 Centre St." after two seasons.